8391225

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2111}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 14141952

約数和(自身を除く): 5750727

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 2111, 3975, 6333, 10555, 31665, 52775, 111883, 158325, 335649, 559415, 1678245, 2797075, 8391225]

約数ペア:

[(1, 8391225), (3, 2797075), (5, 1678245), (15, 559415), (25, 335649), (53, 158325), (75, 111883), (159, 52775), (265, 31665), (795, 10555), (1325, 6333), (2111, 3975)]